<form class="new-comment">
    <textarea name="comment" class="input-block-level" rows="5" />
    <p class="help-block">Comments are rendered as Markdown.</p>
    <div class="sync-status"/>
    <button type="submit" class="btn btn-primary" data-loading-text="<i class='fa fa-spin fa-spinner'></i> Commenting&hellip;">Comment</button>
</form>
